1 | <?php |
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5 | class Palette |
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6 | { |
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7 | protected static $colorsMap = array( |
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8 | 'aqua' => 0x07, |
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9 | 'cyan' => 0x07, |
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10 | 'black' => 0x00, |
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11 | 'blue' => 0x04, |
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12 | 'brown' => 0x10, |
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13 | 'magenta' => 0x06, |
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14 | 'fuchsia' => 0x06, |
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15 | 'gray' => 0x17, |
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16 | 'grey' => 0x17, |
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17 | 'green' => 0x11, |
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18 | 'lime' => 0x03, |
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19 | 'navy' => 0x12, |
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20 | 'orange' => 0x35, |
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21 | 'purple' => 0x14, |
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22 | 'red' => 0x02, |
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23 | 'silver' => 0x16, |
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24 | 'white' => 0x01, |
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25 | 'yellow' => 0x05 |
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26 | ); |
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27 | |||
28 | protected static $x97Palette = array( |
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29 | array(0x00, 0x00, 0x00, 0x00), // 8 |
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30 | array(0xff, 0xff, 0xff, 0x00), // 9 |
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31 | array(0xff, 0x00, 0x00, 0x00), // 10 |
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32 | array(0x00, 0xff, 0x00, 0x00), // 11 |
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33 | array(0x00, 0x00, 0xff, 0x00), // 12 |
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34 | array(0xff, 0xff, 0x00, 0x00), // 13 |
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35 | array(0xff, 0x00, 0xff, 0x00), // 14 |
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36 | array(0x00, 0xff, 0xff, 0x00), // 15 |
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37 | array(0x80, 0x00, 0x00, 0x00), // 16 |
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38 | array(0x00, 0x80, 0x00, 0x00), // 17 |
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39 | array(0x00, 0x00, 0x80, 0x00), // 18 |
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40 | array(0x80, 0x80, 0x00, 0x00), // 19 |
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41 | array(0x80, 0x00, 0x80, 0x00), // 20 |
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42 | array(0x00, 0x80, 0x80, 0x00), // 21 |
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43 | array(0xc0, 0xc0, 0xc0, 0x00), // 22 |
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44 | array(0x80, 0x80, 0x80, 0x00), // 23 |
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45 | array(0x99, 0x99, 0xff, 0x00), // 24 |
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46 | array(0x99, 0x33, 0x66, 0x00), // 25 |
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47 | array(0xff, 0xff, 0xcc, 0x00), // 26 |
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48 | array(0xcc, 0xff, 0xff, 0x00), // 27 |
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49 | array(0x66, 0x00, 0x66, 0x00), // 28 |
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50 | array(0xff, 0x80, 0x80, 0x00), // 29 |
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51 | array(0x00, 0x66, 0xcc, 0x00), // 30 |
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52 | array(0xcc, 0xcc, 0xff, 0x00), // 31 |
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53 | array(0x00, 0x00, 0x80, 0x00), // 32 |
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54 | array(0xff, 0x00, 0xff, 0x00), // 33 |
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55 | array(0xff, 0xff, 0x00, 0x00), // 34 |
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56 | array(0x00, 0xff, 0xff, 0x00), // 35 |
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57 | array(0x80, 0x00, 0x80, 0x00), // 36 |
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58 | array(0x80, 0x00, 0x00, 0x00), // 37 |
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59 | array(0x00, 0x80, 0x80, 0x00), // 38 |
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60 | array(0x00, 0x00, 0xff, 0x00), // 39 |
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61 | array(0x00, 0xcc, 0xff, 0x00), // 40 |
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62 | array(0xcc, 0xff, 0xff, 0x00), // 41 |
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63 | array(0xcc, 0xff, 0xcc, 0x00), // 42 |
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64 | array(0xff, 0xff, 0x99, 0x00), // 43 |
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65 | array(0x99, 0xcc, 0xff, 0x00), // 44 |
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66 | array(0xff, 0x99, 0xcc, 0x00), // 45 |
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67 | array(0xcc, 0x99, 0xff, 0x00), // 46 |
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68 | array(0xff, 0xcc, 0x99, 0x00), // 47 |
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69 | array(0x33, 0x66, 0xff, 0x00), // 48 |
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70 | array(0x33, 0xcc, 0xcc, 0x00), // 49 |
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71 | array(0x99, 0xcc, 0x00, 0x00), // 50 |
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72 | array(0xff, 0xcc, 0x00, 0x00), // 51 |
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73 | array(0xff, 0x99, 0x00, 0x00), // 52 |
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74 | array(0xff, 0x66, 0x00, 0x00), // 53 |
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75 | array(0x66, 0x66, 0x99, 0x00), // 54 |
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76 | array(0x96, 0x96, 0x96, 0x00), // 55 |
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77 | array(0x00, 0x33, 0x66, 0x00), // 56 |
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78 | array(0x33, 0x99, 0x66, 0x00), // 57 |
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79 | array(0x00, 0x33, 0x00, 0x00), // 58 |
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80 | array(0x33, 0x33, 0x00, 0x00), // 59 |
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81 | array(0x99, 0x33, 0x00, 0x00), // 60 |
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82 | array(0x99, 0x33, 0x66, 0x00), // 61 |
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83 | array(0x33, 0x33, 0x99, 0x00), // 62 |
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84 | array(0x33, 0x33, 0x33, 0x00), // 63 |
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85 | ); |
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86 | |||
87 | /** |
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88 | * Return Excel 97+ default palette |
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89 | * @return array |
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90 | */ |
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91 | public static function getXl97Palette() |
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95 | |||
96 | /** |
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97 | * @param $index |
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98 | * @param $red |
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99 | * @param $green |
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100 | * @param $blue |
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101 | * |
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102 | * @throws \Exception |
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103 | */ |
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104 | public static function validateColor($index, $red, $green, $blue) |
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119 | |||
120 | /** |
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121 | * @param $name |
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122 | * |
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123 | * @return bool |
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124 | */ |
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125 | public static function isValidColor($name) |
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129 | |||
130 | /** |
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131 | * Used to convert a color |
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132 | * string into a number. Color range is 0..63 but we will restrict it |
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133 | * to 8..63 to comply with Gnumeric. Colors 0..7 are repeated in 8..15. |
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134 | * |
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135 | * @param string|integer $name name of the color (i.e.: 'blue', 'red', etc..). Optional. |
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136 | * |
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137 | * @return integer The color index |
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138 | */ |
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139 | public static function getColor($name) |
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161 | } |
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162 |